Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. to test whether students in a higher grade level w

To test whether students in a higher grade level will be less disruptive in class, a...

50.1K

Verified Solution

Question

Basic Math

To test whether students in a higher grade level will be lessdisruptive in class, a school psychologist records the number ofdocumented interruptions during one day of classes from nine localhigh schools. The sample consisted of nine

(n = 9)

freshman, sophomore, junior, and senior high school classes. Thedata for each high school class are given in the table.

High School Class

Freshman

Sophomore

Junior

Senior

1

0

3

4

2

5

6

1

4

1

0

3

0

4

4

2

1

1

5

4

3

0

0

4

5

2

3

2

2

5

5

4

4

3

4

5

(a) Complete the F-table. (Round your answers to twodecimal places.)

Source of
Variation

SS

df

MS

F

Between
groups

Within
groups (error)

Total


(b) Is it necessary to compute a post hoc test? Explain. (Assumealpha equal to 0.05.)

Yes, post hoc analyses are appropriate because the ANOVA issignificant.

No, post hoc analyses are not appropriate because the ANOVA isnot significant.    



You may need to use the appropriate table in Appendix B to answerthis question.

Answer & Explanation Solved by verified expert
3.9 Ratings (383 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

how many HIS 3 and URA 3 enzymes are needed when we add 10 mM 3-amino-1,2,4-triazole...

Biology
Q

Outline John Locke’s Theory of Property?

Psychology
Q

Choose the incorrect statement The nuclear force between two nucleons falls rapidly to zero as...

Physics
Q

17 Multiply by using the pattern you just learned 7x 7y 7x 7y 18 Solve...

Algebra
Q

4 Let p 7 31 and q 2 9i Write each expression in the form...

Algebra
Q

Lincraft Corp. reports a current ratio of 3-to-1 in its 202 financial statements....

Accounting
Q

assume f&s offers a deal whereby enrolling in a new membership for $1,250 provides a...

Accounting
Q

Lou Barlow, a divisional manager for Sage Company, has an opportunity to manufacture and sell...

Accounting
Q

The marketing manager of Thornton Corporation has determined that a market exists for a telephone...

Accounting
Q

On January 1,2022, the ledger of Swifty Company contains these liability accounts. During January, these...

Accounting
Q

4. Convertibles A convertible security (usually convertible bonds or convertible preferred stock) may be tendered...

Finance
Q

QUESTION 3 Income Statement Sales $250,000 Costs $120,000 Other $20,000 Expenses Depreciation $15,000 EBIT $95,000...

Finance